Mitsubishi Comfort

Mitsubishi Comfort is the consumer-facing U.S. brand for the heating, ventilation and air conditioning (HVAC) products of Mitsubishi Electric Trane HVAC US (METUS), a joint venture between Mitsubishi Electric US, Inc. and Trane Technologies. Headquartered in Suwanee, Georgia, the business markets all-electric heat pump systems for residential and commercial applications under the Mitsubishi Electric name, with the Mitsubishi Comfort website serving as the primary U.S. product and contractor-discovery portal. The brand traces its U.S. roots to 1982, when Mitsubishi Electric introduced the Mr. Slim® ductless heat pump to the American market — an early push for all-electric, high-efficiency heating and cooling. Over more than four decades, the portfolio has expanded from single-zone ductless wall units into a broad family of products: wall-mounted indoor units, ceiling cassettes (including EZ FIT® recessed cassettes), ducted air handlers and whole-home solutions, outdoor heat pumps, smart controls, and commercial VRF platforms such as SMART MULTI® and CITY MULTI®, plus the Hybrid VRF and Heat2O® heat pump water heater. Mitsubishi Comfort positions itself around electrification, energy efficiency and quiet operation. Its marketing emphasizes that its heat pumps are between 160% and 390% more efficient than gas-burning furnaces, that heat pumps can cut electricity use for heating by roughly 65% versus electric resistance heating, and that all-electric systems produce no direct greenhouse gas emissions. The brand also highlights available federal, state, local and utility rebates — including Inflation Reduction Act incentives of up to $8,000 for heat pumps — and provides a zip-code-based rebate finder and contractor locator. METUS is led by CEO Andrew (Andy) Kelso, with Tim Vordenbaumen as CFO, according to the company's About Us page. The business operates as a subsidiary/joint venture rather than a separately listed public company, and its products are sold through a network of independent contractors and distributors across the United States.

Mitsubishi Comfort represents the U.S. HVAC business of Mitsubishi Electric Trane HVAC US (METUS), a joint venture between Mitsubishi Electric US, Inc. and Trane Technologies. The brand's U.S. story begins in 1982, when Mitsubishi Electric introduced all-electric heat pump technology to the American market with the Mr. Slim® ductless system. That launch helped establish the category of ductless mini-split heating and cooling in the United States and set the direction for the company's subsequent product development. Over the following decades, Mitsubishi Electric expanded its U.S. residential and commercial HVAC portfolio. The company added ceiling cassette and ducted indoor units, outdoor heat pumps, and smart controls, and it developed commercial VRF (variable refrigerant flow) platforms. Among these are SMART MULTI®, described as a multi-zone VRF system for light commercial or residential applications, and CITY MULTI®, a modular VRF system for buildings of varying sizes. The company also introduced the Hybrid VRF, described as the world's first two-pipe hybrid hydronic VRF system, and the Heat2O® all-electric heat pump water heater for commercial domestic hot water. The formation of Mitsubishi Electric Trane HVAC US as a joint venture between Mitsubishi Electric and Trane Technologies consolidated the U.S. business under a single entity headquartered in Suwanee, Georgia. Under the Mitsubishi Comfort brand and mitsubishicomfort.com, METUS markets its products directly to homeowners, contractors and commercial customers, and provides tools such as a contractor locator and a zip-code-based rebate and incentive finder. In recent years the brand has aligned its messaging with the electrification and decarbonization trend in the United States. Its website highlights the efficiency of heat pumps relative to gas furnaces and electric resistance heating, the absence of direct greenhouse gas emissions from all-electric systems, and the availability of federal, state, local and utility incentives — including Inflation Reduction Act rebates of up to $8,000 for heat pumps. The site also notes that purchasers of a system in 2025 will need Mitsubishi Electric's Qualified Manufacturer Identification Number (QMID: E8X7) for tax filing purposes. More than 40 years after the Mr. Slim® introduction, METUS continues to position itself as a leader in all-electric, high-efficiency comfort solutions for homes and commercial buildings across the United States.

• 2025

  Mitsubishi Electric's Qualified Manufacturer Identification Number (QMID: E8X7) is published for customers claiming heat pump tax incentives for systems purchased in 2025.

• 1982

  Mitsubishi Electric introduces all-electric heat pump technology to the U.S. market with the Mr. Slim® ductless system.

• Mitsubishi Electric Trane HVAC US (METUS) is established as a joint venture between Mitsubishi Electric US, Inc. and Trane Technologies, headquartered in Suwanee, Georgia.

• The company markets the Hybrid VRF, described as the world's first two-pipe hybrid hydronic VRF system.

• Heat2O® all-electric heat pump water heater is offered for commercial domestic hot water production.

Premium, all-electric, high-efficiency heating and cooling for residential and commercial spaces, emphasizing electrification, quiet operation, energy savings and sustainability.

• Mr. Slim® ductless heat pump

  The all-electric heat pump system introduced to the U.S. market in 1982, marking the start of Mitsubishi Electric's U.S. HVAC business.

• Wall-mounted indoor units

  Ductless wall-mounted indoor units available in a wide range of styles, described as quicker and easier to install than conventional central systems.

• Ceiling cassettes

  Sleek, modern ceiling-mounted options including EZ FIT® recessed cassettes that fit between standard joists, 4-way recessed cassettes, and ceiling-suspended units.

• Air handlers and ducted solutions

  Discreet, fully concealed ducted systems offering an all-electric upgrade with the appeal of a fully ducted solution.

• Outdoor heat pumps

  Outdoor units with premium features, quiet operation and versatile installation.

• Smart controls

  Wired and wireless control options for managing comfort.

• SMART MULTI®

  Multi-zone VRF systems for light commercial or residential applications, available in single and three phase.

• CITY MULTI®

  Modular VRF systems for every building, with compact, efficient and quiet outdoor units for commercial building mechanicals.

• Hybrid VRF

  Described as the world's first two-pipe hybrid hydronic VRF system.

• Heat2O®

  All-electric heat pump water heater designed to produce high-volume domestic hot water for commercial facilities.

• Building management systems

  Building automation systems that make it easy to control multiple zones from one location.

1. 1Mitsubishi Electric Trane Heating and Air Conditioningmitsubishicomfort.com
2. 2HVAC Rebates & Incentives Finder | Mitsubishi Electric HVAC USmitsubishicomfort.com
3. 3All-Electric HVAC Products | Mitsubishi Electric HVAC USmitsubishicomfort.com
4. 4About Us | Mitsubishi Electric HVAC USmitsubishicomfort.com